GHSA-MXM9-XPF9-X66X: Out-of-bounds read in the Base64 decoder in the AWS SDK for C++ · Advisory · aws/aws-sdk-cpp · GitHub

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PublisherGitHub

Article IDGHSA-MXM9-XPF9-X66X

Verified snapshot27 Sept 2026, 20:00 UTC

Linked CVEs1

Linked CVE reports

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CVE-2026-19643Out-of-bounds read in the Base64 decoder in Amazon aws-sdk-cpp on signed-char platforms

Source and provenance

Original title: Out-of-bounds read in the Base64 decoder in the AWS SDK for C++ · Advisory · aws/aws-sdk-cpp · GitHub. Captured 27 Sept 2026, 20:00 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.

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